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86539411 = 737674987
BaseRepresentation
bin1010010100001…
…11110010010011
320000211122202101
411022013302103
5134123230121
612330501231
72100400330
oct512076223
9200748671
1086539411
1144938382
1224b94817
1314c0ca6a
14b6c9987
1578e6491
hex5287c93

86539411 has 16 divisors (see below), whose sum is σ = 103111936. Its totient is φ = 71080416.

The previous prime is 86539403. The next prime is 86539447. The reversal of 86539411 is 11493568.

It is a cyclic number.

It is not a de Polignac number, because 86539411 - 23 = 86539403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86539111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14860 + ... + 19846.

It is an arithmetic number, because the mean of its divisors is an integer number (6444496).

Almost surely, 286539411 is an apocalyptic number.

86539411 is a deficient number, since it is larger than the sum of its proper divisors (16572525).

86539411 is a wasteful number, since it uses less digits than its factorization.

86539411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5098.

The product of its digits is 25920, while the sum is 37.

The square root of 86539411 is about 9302.6561260750. The cubic root of 86539411 is about 442.3214273022.

The spelling of 86539411 in words is "eighty-six million, five hundred thirty-nine thousand, four hundred eleven".

Divisors: 1 7 37 67 259 469 2479 4987 17353 34909 184519 334129 1291633 2338903 12362773 86539411